Garmin Olathe Marathon
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Event details
The Garmin Olathe Marathon, Half Marathon, 10K and Munchkin Run take place in Olathe, Kansas on Saturday, April 25, 2026. The event is hosted at Garmin International world headquarters, 1200 E 151st Street, Olathe, KS. This edition marks the 23rd anniversary of the race, which began in 2003. The city of Olathe is about 20 minutes southwest of downtown Kansas City.
Distances offered
- Marathon
- Half Marathon
- 10K
- Munchkin Run
Registration prices listed are $90 for the marathon, $80 for the half marathon, $60 for the 10K, and $25 for the Munchkin Run. Registration closes April 24, 2026.
Logistics, services and rules
Expo and packet pickup are held at the Ball Event Center, 21350 W. 153rd St., Olathe. The expo runs across two days before the race; race-day packet pickup is at Garmin World Headquarters. There is no race-day registration. Aid stations are located about every 1.5 to 2.5 miles and provide water and Gatorade; GU is available at 3 to 6 aid stations. Port-a-potties will be placed at or near each aid station. A gear check is available near the starting line; items are placed in a secured plastic sack and marked with the bib number.
Safety and awards: only registered participants may be on course. Baby strollers, rollerblades, bicycles, wheelchairs, skateboards and dogs are not allowed and may result in disqualification. Trophies are awarded for overall (1st–3rd) and masters (40+) winners in the marathon, half marathon and 10K. Age-group awards are given to the top three male and female finishers across age divisions from 18 and under through 85 and over. Age-group and masters awards are determined by chip time. Awards not picked up on race day can be collected at the Olathe Chamber of Commerce within two weeks or mailed to non-local recipients. Visit the organization's website for the most recent information.